class MainWindow(OWCanvasMainWindow):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.notification_overlay = NotificationOverlay(self.scheme_widget)
def closeEvent(self, event):
super().closeEvent(event)
if event.isAccepted():
self.notification_overlay.close()
class MainWindow(OWCanvasMainWindow):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.notification_overlay = NotificationOverlay(self.scheme_widget)
def closeEvent(self, event):
super().closeEvent(event)
if event.isAccepted():
self.notification_overlay.close()
def open_canvas_settings(self):
# type: () -> None
"""Reimplemented."""
dlg = OUserSettingsDialog(self, windowTitle=self.tr("Preferences"))
dlg.show()
status = dlg.exec_()
if status == 0:
self.user_preferences_changed_notify_all()